// 错误示例
class C4 {
  count: number = 0;

  getCount(): number {
    return this.count;
  }
}

// 正确示例
class C3 {
  private count: number = 0;

  public getCount(): number {
    return this.count;
  }
}
let isNoError: boolean = true;
let isNotFound: boolean = false;

function empty() {
  return true;
}

function next() {
  return false;
}

export {};
